Best time to visit Hainan: weather and typhoon season
Quick answer
November to April is the most comfortable time: warm, drier and good for swimming. May to October is hot and humid with showers, and typhoons are most likely from about June to October, peaking in August and September. Avoid Chinese New Year if you don't like crowds and high hotel prices.
On this page
Season by season
| When | Weather | Tips |
|---|---|---|
| November – April | The most comfortable: warm and drier. Sanya is warm enough to swim even in winter; Haikou can be cool at times from December to February | Peak season. Hotels are priciest and fullest around Chinese New Year; book early |
| May – October | Hot, humid, frequent showers | Plan beach time for early morning and late afternoon |
| About June – October (most in August and September) | Typhoon season | Flights, trains and ferries can stop. Keep a spare day and get travel insurance that covers delays |
Holidays to know about
- Chinese New Year (late January or February) is the busiest, most expensive time in Sanya.
- October 1 Golden Week is busy across China. Book trains and hotels early.
Pack for
- Sun: the UV is strong all year. Hat, sunglasses, sunscreen.
- Mosquitoes: bring repellent for evenings and rainforest walks.
- Rain: a light rain jacket or umbrella from May to October.